sqlserver数据库死锁查询，删除，语句耗时查询

查询死锁

SELECT request_session_id spid,OBJECT_NAME
(resource_associated_entity_id)tableName 
FROM sys.dm_tran_locks 
WHERE resource_type='OBJECT';

杀进程

exec ('Kill 1223') 

当前语句耗时查询

/*当前耗时查询*/
SELECT TOP 20

    total_worker_time/1000 AS [总消耗CPU 时间(ms)],execution_count [运行次数],
    qs.total_worker_time/qs.execution_count/1000 AS [平均消耗CPU 时间(ms)],
    last_execution_time AS [最后一次执行时间],max_worker_time /1000 AS [最大执行时间(ms)],
    SUBSTRING(qt.text,qs.statement_start_offset/2+1, 
        (CASE WHEN qs.statement_end_offset = -1 
        THEN DATALENGTH(qt.text) 
        ELSE qs.statement_end_offset END -qs.statement_start_offset)/2 + 1) 
    AS [使用CPU的语法], qt.text [完整语法],
    dbname=db_name(qt.dbid),
    object_name(qt.objectid,qt.dbid) ObjectName
FROM sys.dm_exec_query_stats qs WITH(nolock)
CROSS apply sys.dm_exec_sql_text(qs.sql_handle) AS qt
WHERE execution_count>1
ORDER BY  total_worker_time DESC

标签：qs,qt,text,offset,sqlserver,查询,死锁,time,execution
来源： https://www.cnblogs.com/MakeGod/p/16578605.html